diff options
| -rw-r--r-- | src/helper/ioutil.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/helper/ioutil.c b/src/helper/ioutil.c index d4f39e2..c103ce1 100644 --- a/src/helper/ioutil.c +++ b/src/helper/ioutil.c @@ -403,7 +403,7 @@ static int ioutil_Jim_Command_mac(Jim_Interp *interp, int argc, { if (strcmp("eth0", ifr->ifr_name) != 0) continue; - strncpy(ifreq.ifr_name, ifr->ifr_name, sizeof(ifreq.ifr_name)); + strncpy(ifreq.ifr_name, ifr->ifr_name, sizeof(ifreq.ifr_name) - 1); if (ioctl(SockFD, SIOCGIFHWADDR, &ifreq) < 0) { close(SockFD); return JIM_ERR; |